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各种矿山废水中的氨通过在卤化物介质中的电解氧化几乎全部被氧化为氮气。在处理矿山废水时,氨首先被预先富集在适宜的吸附剂上(如:沸石、树脂)。随后用盐水解吸并电解解吸液。此闭路流程似乎具有技术上、经济上和环境方面的优点,用此项电解氧化技术处理矿山废水中的氨、氰化物、氰酸盐和硫代氰酸盐是可行的,当然,更深入地研究此闭路流程工艺及获得其投资预算数据是很必要的。
Ammonia in various mine wastewaters is almost completely oxidized to nitrogen by electrolytic oxidation in a halide medium. In the treatment of mine waste water, ammonia is first pre-enriched in a suitable adsorbent (eg zeolite, resin). Desorption followed by electrolysis of the desorption solution with saline. This closed-circuit process appears to be technically, economically and environmentally advantageous and it is possible to use this electrolytic oxidation process to treat ammonia, cyanide, cyanate and thiocyanate in mine effluents and, of course, deeper It is imperative to study this closed circuit process and obtain its investment budget data.